/*
 * The contents of this web application are subject to the Mozilla Public License Version 
 * 1.1 (the "License"); you may not use this web application except in compliance with 
 * the License. You may obtain a copy of the License at http://www.mozilla.org/MPL/.
 * 
 * Software distributed under the License is distributed on an "AS IS" basis, 
 * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License 
 * for the specific language governing rights and limitations under the License.
 * 
 * The Original Code is owned by and the Initial Developer of the Original Code is 
 * Composite A/S (Danish business reg.no. 21744409). All Rights Reserved
 * 
 * Section 11 of the License is EXPRESSLY amended to include a provision stating 
 * that any dispute, including but not limited to disputes related to the enforcement 
 * of the License, to which Composite A/S as owner of the Original Code, as Initial 
 * Developer or in any other role, becomes a part to shall be governed by Danish law 
 * and be initiated before the Copenhagen City Court ("K�benhavns Byret")            
 */

using System.Collections.Generic;
using Composite.C1Console.Security;
using Composite.Plugins.Elements.ElementProviders.BaseFunctionProviderElementProvider;


namespace Composite.Plugins.Elements.ElementProviders.AllFunctionsElementProvider
{
    internal class StandardFunctionAuxiliarySecurityAncestorProvider : IAuxiliarySecurityAncestorProvider
    {
        private readonly string _providerName;


        public StandardFunctionAuxiliarySecurityAncestorProvider(string providerName)
        {
            _providerName = providerName;
        }


        public Dictionary<EntityToken, IEnumerable<EntityToken>> GetParents(IEnumerable<EntityToken> entityTokens)
        {
            Dictionary<EntityToken, IEnumerable<EntityToken>> result = new Dictionary<EntityToken, IEnumerable<EntityToken>>();

            foreach (EntityToken entityToken in entityTokens)
            {
                string functionName = entityToken.Id;

                int index = functionName.LastIndexOf('.');

                string folderName = functionName.Remove(index);
                string id = BaseFunctionProviderElementProvider.BaseFunctionProviderElementProvider.CreateId(folderName, _providerName);

                EntityToken resultEntityToken = new BaseFunctionFolderElementEntityToken(id);


                IEnumerable<EntityToken> resultEntityTokens;
                if (!result.TryGetValue(entityToken, out resultEntityTokens))
                {
                    resultEntityTokens = new List<EntityToken>();
                    result.Add(entityToken, resultEntityTokens);
                }

                (resultEntityTokens as List<EntityToken>).Add(resultEntityToken);
            }

            return result;
        }
    }
}
